Siemens Hicom 150 E Office Service Manual page 106

Hicom 150 E Office Rel.1.0 Service Manual - 3.3 Peripheral boards
E1H/E1L: Busy signal with ESPA connection.
M1H/M1L: Busy signal with ESPA connection.
TMOM - PSE interface
Figure 3-37 TMOM - PSE interface
LED states and their meaning
LED state
(on/off)
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Table 3-29 TMOM - LED states
Meaning Action